| Item Name | Screw Cap Socket Head |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 00-916-6674 (009166674) |
| NCB Code | USA (00) |
| Manufacturer | Torkon Fastener Corp, National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| LK1191-3T6 | torkon fastener corp | screw cap socket head | 26304 | RFQ |
| NAS1191-3T6 | national aerospace standards com | screw cap socket head | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASK | Head Style | FLAT CHAMFER |
| MATT | Material | STEEL OVERALL |
| CQFM | Hardness Rating | 36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| AASB | Fastener Length | 0.375 INCHES NOMINAL |
| CQBC | Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH |
| AASL | Head Diameter | 0.306 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| AASA | Thread Length | 0.375 INCHES MINIMUM |
| AAJF | Thread Direction | RIGHT-HAND |
| SFTT | Surface Treatment | CADMIUM OVERALL AND CHROMATE OVERALL |
| ABQZ | Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| AHYM | Nominal Thread Diameter | 0.190 INCHES |
| MRC | Decoded Requirement | Clear Text Reply |
| CMLP | Thread Quantity Per Inch | 32 |
| THSD | Thread Series Designator | UNF |
| AAUM | Locking Feature | PATCH THREADS OR STRIP THREADS |
| ZZZK | Specification/Standard Data | 80205-NAS1191 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| AAJD | Thread Class | 3A |
| AASU | Head Height | 0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM |
| Components Related to NSN - 5305-00-916-6674, 5305009166674 | ||||
| 5340-01-631-5368 (5340016315368) | 5330-01-297-3590 (5330012973590) | 5360-00-245-2131 (5360002452131) | 5365-01-571-1663 (5365015711663) | |
| 5342-01-255-3551 (5342012553551) | 5330-01-556-4440 (5330015564440) | 5330-01-613-3472 (5330016133472) | 5342-01-259-3873 (5342012593873) | |
| 5340-00-575-1873 (5340005751873) | 5310-00-151-9032 (5310001519032) | 5315-01-622-0550 (5315016220550) | 5340-01-429-0419 (5340014290419) | |
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